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參數資料
| 型號： | BP5037B15 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | AC100V input, 15V/170mA output type |
| 中文描述： | AC100V輸入，輸出類型15V/170mA |
| 文件頁數： | 1/2頁 |
| 文件大小： | 37K |
| 代理商： | BP5037B15 |
BP5037B12
AC/DC converter
AC100V input, 12V/200mA output
Absolute Maximum Ratings
Input voltage
Maximum Output current
ESD endurance
Operating temperature range
Storage temperature range
Maximum surface temperature
Parameter
Symbol
Vi
Iomax
Vsurge
Topr
Tstg
Tcmax
Limits
170
200
2
25
～
+
80
25
～
+
105
105
Unit
V
mApk
kV
°
C
°
C
°
C
Unit
V
V
mA
V
V
Vp-p
%
2
1
Conditions
DC
Vi=141V, Io=100mA
Vi=141V
Vi=113
～
170V, Io=100mA
Vi=141V, Io=0
～
100mA
Vi=141V, Io=100mA
Vi=141V, Io=200mA
1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
2 Spike noise is not included in output ripple voltage.
Electrical Characteristics
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion effciency
Parameter
Symbol
Vi
Vo
Io
Vr
Vl
Vp
η
Typ.
141
12.0
0.05
0.07
0.05
78
Max.
170
13.0
200
0.15
0.20
0.15
Min.
113
11.0
0
70
Conversion Efficiency
(Ta=25
°
C
, Vi=
141
V)
100
90
80
70
60
50
40
30
20
10
0
20 40
0
120140
180
100
80
60
160
200
Output Current Io(mA)
C
Derating Curve
Derating Curve
Operation Range
300
250
200
150
100
50
0
-30-20 -10
0 10
20
40
30
80
70
60
50
90
Ambient Temperature Ta(
°
C
)
O
External components setting
FUSE: Fuse
C1: Capacitor for input
voltage smoothing
Please make sure to use quick acting fuse 1A
Capacitance : 22
μ
F
～
100
μ
F Rated voltage : 200V or higher
Ripple current is 0.13Arms above.
Capacitance : 0.1
μ
F
～
0.22
μ
F Rated voltage : 200V or higher
Film capacitor or ceramic capacitor. Reduce the noise terminal voltage.
The constant value should be evaluated in the set.
Capacitance : 100
μ
F
～
470
μ
F Rated voltage : 25V or higher,
ESR is 0.25
max. Ripple current is 0.4Arms above.
Output noise voltage is influenced.Please evaluate it in the actual set.
In the absolute maximum ratings, the reverse peak voltage should be
400V or higher, the average rectifying current should be 0.5A or higher,
and the peak surge current should be 20A or higher.
(Full-wave rectifier can be used in our part.)
Coil for switching regulator. The inductance should be 820
μ
H,
the rated direct current should be 0.42A above.
Otherwise heating or abnormal oscillation occurs.
C2: For noise terminal
voltage reduction
C3: Capacitor for Output
voltage smooting
D1: Rectifier diode
10
～
22
1/4W
Reduce the noise terminal voltage. Please set it, if necessary.
The constant value should be evaluated in set.
Varistor must be used. It protects this part from lightning surge and static
electricity.
R1: For noise terminal
voltage reduction
ZNR: Varistor
1/2
For actual usage, Please kindly evaluate and confirm our part mounted in your product,
Especially, Please make sure to confirm whether the load current exceed Max. rated current
by using the current probe.
Dimension(Unit :
mm
)
1
M
4
±
1
28.2MAX.
9.0MAX.
5.05MAX.
3.95MAX.
(2.54
×
9=)22.86 TYP.
1 3 5 7 10
0.5
±
0.1
5.08
1.3
±
0.2
7.62
0.25
±
0.05
3.3MAX
Application circuit
Pin No.
1
2
3
4
5
6
7
8
9
10
+
12V
Function
Output terminal Vo(12V)
Not used
Choke coil connect
Not used
Choke coil connect
Not used
COMMON
Not used
Not used
Input terminal Vi(141VDC)
BP5037B12
Please note that pin No.10
side is input.
Be sure to use fuse for safety.
330
μ
F/25V
0.1
μ
F
C2
F1A
Output
1
10
7
5
3
+
+
22
μ
F/200V
C1
ZNR
220V
R1
10
1/4W
1SR35
400
D1
C3
L1
L1: Choke coil
T
T
°
C
Surface Temperature Rising
Sur(Ta=25
°
C, Vi=141V)
50
40
30
20
10
0
100
50
Output Current Io(mA)
0
200
150
Load Regulation
(Load Regulation
°
C
, Vi=141V)
14
12
10
8
6
4
2
0
50
0
100
150
250
200
300
Output Current Io(mA)
O
1mH
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